Kurt Grutzmacher <grutz@xxxxxxxxxxxxxx> wrote: > Using a Realtek 8852ce module in monitor mode on Ubuntu 22.04 LTS I am > able to capture frames on 2.4 GHz channels but not any other > frequencies. Low power mode is disabled. > > [98869.471001] rtw89_8852ce 0000:02:00.0: loaded firmware rtw89/rtw8852c_fw.bin > [98869.480121] rtw89_8852ce 0000:02:00.0: Firmware version 0.27.56.14, > cmd version 0, type 1 > [98869.480142] rtw89_8852ce 0000:02:00.0: Firmware version 0.27.56.14, > cmd version 0, type 3 > [98869.757041] rtw89_8852ce 0000:02:00.0: chip rfe_type is 1 > > ubuntu@ubuntu:~$ sudo iw realtekwifi0 set freq 2412 > ubuntu@ubuntu:~$ sudo tcpdump -i realtekwifi0 My 8852ce is wlan1, and then below instructions can show up some packets: sudo iw dev wlan1 interface add mon0 type monitor sudo ifconfig mon0 up sudo tcpdump -i mon0
